Finding the Fourth Proportional to 346,502.80, 519,316.80 and 168,626.80
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Solution
The fourth proportional to 346,502.80, 519,316.80 and 168,626.80 is: 252,727.34
Step by Step Solution
- Step 1: Write the proportion equation
346,502.80 : 519,316.80 = 168,626.80 : x - Step 2: Convert to fraction form
346,502.80/519,316.80 = 168,626.80/x - Step 3: Cross multiply
346,502.80x = 519,316.80 × 168,626.80 - Step 4: Simplify right side
346,502.80x = 87,570,730,170.24 - Step 5: Solve for x
x = 87,570,730,170.24/346,502.80 - Step 6: Final answer
x = 252,727.34
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.